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  • SAIMM
    Maximizing Haematite Recovery Within a Fine and Wide Particle-Size Distribution Using Wet High-Intensity Magnetic Separation

    By M. Dworzanowski

    The physical beneficiation of iron ore that has a wide particle-size distribution is problematic, regardless of the process applied, whether dense medium separation, gravity concentration, magnetic se

    Jan 1, 2014

  • SAIMM
    Tensile Strength Testing Of Thin Spray-On Liner Products (TSLs) And Shotcrete

    By H. Yilmaz

    Tensile strength testing has been one of the most common physical property testing methods of thin spray-on liner (TSL) products worldwide. However, the variety of products tested has been insufficien

    Jan 1, 2010

  • SAIMM
    Time-Dependent Behaviour Of Hard Rock In Deep Level Gold Mines

    By D. F. Malan

    In deep level hard rock mining the rheological behaviour of the rock is important as time-dependent aseismic processes can lead to a stable dissipation of energy thus reducing violent outbursts. Under

    Jan 1, 1997

  • SAIMM
    A Practical Application Of Geostatistical Methods To Quality And Mineral Reserve Modelling Of Cement Raw Materials ? Synopsis

    By T. Y. Yunsel

    Estimation techniques such as polygonal, triangular prism, trapezoid, isopach maps, and inverse distance methods are often used in ore or industrial minerals deposit evaluation. These techniques do no

    Jan 1, 2012

  • SAIMM
    Utilisation Of The Mineral Density Separator In The Coal Industry

    The Mineral Density Separator (MDS) was developed by Mintek to predict mineral separation in a plant, evaluate efficiencies and develop scale-up parameters. This study investigated the influence of pa

    Jan 1, 2006

  • SAIMM
    Feasibility Study On Underground Coal Gasification Of No. 15 Seam In Fenghuangshan Mine ? Synopsis

    By W. G. Huang

    To recover the coal resources of high-sulphur anthracite in Jincheng Mining Area, underground coal gasification (UCG) of No. 15 seam in Fenghuangshan Coal Mine was proposed. The feasibility of the pro

    Jan 1, 2012

  • SAIMM
    Application Of Shotcrete At Oryx Mine

    By D. P. Venter

    When Oryx Mine down-scaled in 1994, focus was placed on development, with the primary aim being the exposure and proving of ore reserves. In order to achieve this aim, development ends had to be advan

    Jan 1, 1998

  • SAIMM
    Prediction Of SiO2-Al2O3-Croxcomplex Inclusions In Steel Containing 16 Per Cent Cr-Si-Al-Mn

    By P. C. -H. Rhee, H. -G. Lee, J. -H. Choi, D. S. Kim, S. -B. Lee

    In order to predict the composition of inclusions and to ascertain a method to prevent inclusions from forming in liquid Fe-16 mass Cr alloy, a thermodynamic database was developed through a quantitat

    Jan 1, 2004

  • SAIMM
    The value proposition of circulating fluidized-bed technology for the utility power sector

    By N. J. Castilla, R. Giglio

    "Circulating fluidized-bed (CFB) combustion technology has been around for over 40 years, but over the last 6 years it has been commercially demonstrated at the 500 MWe scale at the Lagisza plant loca

    Jan 1, 2015

  • SAIMM
    A stochastic simulation framework for truck and shovel selection and sizing in open pit mines

    By S. Frimpong, S. R. Dindarloo

    Material handling in open pit mining accounts for about 50% of production costs. The selection and deployment of efficient, safe, and economic loading and haulage systems is thus critical to the produ

    Jan 1, 2015

  • SAIMM
    Extending Empirical Evidence Through Numerical Modelling in Rock Engineering Design

    Models are used in engineering to reproduce reality as faithfully as possible so that the expected response of a system for given actions or inputs can be determined. In the field of rock engineering,

    Jan 1, 2014

  • SAIMM
    Development of a corrosivity classification for cement grouted cable strand in underground hard-rock mining excavations - Synopsis

    A systematic study of groundwater conditions at eight underground mine sites exhibiting a wide range of groundwater qualities throughout Australia has been completed at the WA School of Mines. This ha

    Jan 1, 2008

  • SAIMM
    Use of Geostatistical Bayesian Updating to Integrate Airborne Radiometrics and Soil Geochemistry to Improve Mapping for Mineral Exploration

    By J. M. McKinley

    Mineral exploration programmes around the world use data from remote sensing, geophysics, and direct sampling. On a regional scale, the combination of airborne geophysics and ground-based geochemical

    Jan 1, 2014

  • SAIMM
    The Impact Of Mixed Fleet Hauling On Mining Operations At Venetia Mine

    By J. Krzyzanowska

    Paper written on project work carried out in partial fulfilment of Bachelor of Engineering-Mining Venetia Mine, an open-pit diamond mining operation in the Limpopo Province of South Africa, current

    Jan 1, 2007

  • SAIMM
    Assessment Of The Precision And Bias Of An Online Gauge Using A Single Reference Instrument ? Synopsis

    By F. Lombard

    We consider the Grubbs estimation of the precision of an online gauge. Typically, this type of estimation involves independent results from two or more reference instruments (sampling and laboratory a

    Jan 1, 2012

  • SAIMM
    Air Pollution Control System Upgrade At Tubatse Ferrochrome

    By Luthie Els, Chris Coetzee, Roedolf Koekemoer, Casper Els, Olof Vorster, Frank Fereday

    Three electric arc furnaces (EAFs) were constructed by Union Carbide at Tubatse Ferrochrome (TFC) in1975. This plant was expanded to four furnaces at the East Plant in 1985 and the gas cleaning system

    Jan 1, 2007

  • SAIMM
    The recovery of platinum group metals from low-grade concentrates to an iron alloy using silicon carbide as reductant

    By G. A. Bezuidenhout, S. Bradshaw, W. Malan

    "The purpose of the study was to investigate the feasibility of SiC reduction of low-grade concentrates from Lonmin’s Rowland and Easterns operations with respect to metal fall and PGM recovery. These

    Jan 1, 2015

  • SAIMM
    An Approach To Confidently Predicting Jigging Performance

    By Grant Loveday, Vincent Dieudonné, Andrew Jonkers

    Bateman Minerals & Metals supplies the APIC Technologies which include the under-bed air-pulsed APIC jig and related technologies such as the JigScan controller and advanced mathematical models of the

    Jan 1, 2006

  • SAIMM
    The manufacturing of nanoparticles with a plasma process - Synopsis

    By J. T. Nel

    Non-transfer-arc linear plasma systems are highly suited to manufacturing nanoparticles. In this paper, the manufacturing of such particles with specially designed plasma systems is discussed. In gene

    Jan 1, 2010

  • SAIMM
    Reduced maintenance costs resulting from the use of wear resistant materials - Synopsis

    By S. D. Viljoen

    The use of ceramics to protect equipment subjected to wear in abrasive and corrosive applications has been accepted by most plants as the industry norm. Little is, however, known about alternative spe

    Jan 1, 2010